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1030311301211 = 18119489292079
BaseRepresentation
bin11101111111000110101…
…01101101000001011011
310122111102011111001211122
432333203111231001123
5113340034143114321
62105152442515455
7134303034363413
oct16774325550133
93574364431748
101030311301211
11367a52962155
12147821205b8b
1376208cb762a
1437c1dd67643
151bc028828ab
hexefe356d05b

1030311301211 has 8 divisors (see below), whose sum is σ = 1036060334400. Its totient is φ = 1024562891520.

The previous prime is 1030311301177. The next prime is 1030311301273. The reversal of 1030311301211 is 1121031130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030311301211 - 26 = 1030311301147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030311301211.

It is not an unprimeable number, because it can be changed into a prime (1030311300211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381470 + ... + 3673548.

It is an arithmetic number, because the mean of its divisors is an integer number (129507541800).

Almost surely, 21030311301211 is an apocalyptic number.

1030311301211 is a deficient number, since it is larger than the sum of its proper divisors (5749033189).

1030311301211 is a wasteful number, since it uses less digits than its factorization.

1030311301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311749.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1030311301211 its reverse (1121031130301), we get a palindrome (2151342431512).

The spelling of 1030311301211 in words is "one trillion, thirty billion, three hundred eleven million, three hundred one thousand, two hundred eleven".

Divisors: 1 181 19489 292079 3527509 52866299 5692327631 1030311301211